@CHARSET "UTF-8";

body {
	overflow: hidden;
}

* {
	margin: 0;
	font-family:"Microsoft Yahei";
	color: #666;
}

div{
	margin: auto;
	margin-bottom: 10px;
	margin-top: 10px;
	
}

#header {
	height: 82px;
	width: 1200px;
	text-align: center;  /* 确保 header 居中 */
}

#main {
	height: 550px;
	width: 1200px;
	border: 1px black solid;
	overflow: auto;
	margin: auto; /* 确保 main 居中 */
}

.wel_word{
	font-size: 60px;
	float: left;
}

#header div a {
	text-decoration: none;
	font-size: 20px;
}

#header div{
	float: right;
	margin-top: 55px;
}

#main table{
	margin: auto;
	margin-top: 80px; 
	border-collapse: collapse;
}

#main table td{
	width: 120px;
	text-align:center;
	border-bottom: 1px #e3e3e3 solid;
	padding: 10px;
	font-size:20px;
}

#main table td input {
	text-align: center;
}

#main h1 {
	text-align: center;
	margin-top: 200px;
}

#header div span {
	margin: 10px;
}

#header div .um_span{
	color: red;
	font-size: 25px;
	margin: 10px;
}

#header div a {
	color: blue;
}
